A herpes rash causes painful, fluid-filled blisters that usually appear around the mouth or genitals, often starting with itching or tingling. While there’s no cure, antiviral treatments can help ...

To treat a rash on your butt, try gentle cleansers and avoid scrubbing or direct lotion use. You can prevent a butt rash by keeping your skin cool and dry and wearing loose clothing. You may get a ...